batman-adv: Unify include guards style

All other include guards in batman-adv use the style:

* _NET_BATMAN_ADV_$(FILENAME)_
* uppercase only
* "." & "-" replaced with "_"

Use this also in the B.A.T.M.A.N. IV/V OGM implementation headers.
Signed-off-by: Sven Eckelmann <sven@narfation.org>
Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>

net/batman-adv/bat_iv_ogm.h

@@ -16,11 +16,11 @@
  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef _BATMAN_ADV_BATADV_IV_OGM_H_
-#define _BATMAN_ADV_BATADV_IV_OGM_H_
+#ifndef _NET_BATMAN_ADV_BAT_IV_OGM_H_
+#define _NET_BATMAN_ADV_BAT_IV_OGM_H_
 
 #include "main.h"
 
 int batadv_iv_init(void);
 
-#endif /* _BATMAN_ADV_BATADV_IV_OGM_H_ */
+#endif /* _NET_BATMAN_ADV_BAT_IV_OGM_H_ */

net/batman-adv/bat_v_ogm.h

@@ -16,8 +16,8 @@
  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef _BATMAN_ADV_BATADV_V_OGM_H_
-#define _BATMAN_ADV_BATADV_V_OGM_H_
+#ifndef _NET_BATMAN_ADV_BAT_V_OGM_H_
+#define _NET_BATMAN_ADV_BAT_V_OGM_H_
 
 #include "main.h"
 
@@ -34,4 +34,4 @@ void batadv_v_ogm_primary_iface_set(struct batadv_hard_iface *primary_iface);
 int batadv_v_ogm_packet_recv(struct sk_buff *skb,
 			     struct batadv_hard_iface *if_incoming);
 
-#endif /* _BATMAN_ADV_BATADV_V_OGM_H_ */
+#endif /* _NET_BATMAN_ADV_BAT_V_OGM_H_ */